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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
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from __future__ import annotations

from datetime import datetime

from sqlalchemy import Column, DateTime, Integer
from sqlalchemy.orm import declarative_base

Base = declarative_base()


class DandelionBase:
    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
    create_time = Column(DateTime, nullable=False, default=lambda: datetime.utcnow())
    update_time = Column(
        DateTime,
        nullable=False,
        default=lambda: datetime.utcnow(),
        onupdate=lambda: datetime.utcnow(),
    )
